H battery PC board,

[Chroma Pilot]

Is the PC board in H 4S battery needed if get rid of in order to fit a new battery in the battery case.
Thanks in advance.

 

[DoomMeister]

Is the PC board in H 4S battery needed if get rid of in order to fit a new battery in the battery case.
Thanks in advance.

It is a protection circuit to help avoid over charging cells. It would only be beneficial if you were building your own LiPo pack from individual cells.